Remove webkit prefixes for transform and perspective in chrome/ styles

chrome/browser/resources/local_ntp/most_visited_single.css

 /* Copyright 2015 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file. */
 
 body {
   -webkit-user-select: none;
   background: none transparent;
   color: #323232;
   margin: 0;
   overflow: hidden;
@@ skipping 61 matching lines @@
   border: 1px solid transparent;
   border-radius: 2px;
   height: calc(130px - 2px);
   line-height: 100%;
   margin: 0 8px;
   width: calc(156px - 2px);
 }
 
 .mv-tile {
   -webkit-transition-duration: 200ms;
-  -webkit-transition-property: -webkit-transform, border,
+  -webkit-transition-property: transform, border,
     box-shadow, margin, opacity, width;
   cursor: pointer;
 }
 
 .thumb-ntp .mv-tile:focus:not(:hover) {
   -webkit-filter: brightness(75%);
   box-shadow: 0 1px 2px 0 rgba(0,0,0,0.1), 0 4px 8px 0 rgba(0,0,0,0.2);
 }
 
 .mv-tile.blacklisted {
-  -webkit-transform: scale(0, 0);
   border: none !important;
   margin: 0;
+  transform: scale(0, 0);
   width: 0;
 }
 
 .thumb-ntp .mv-tile:hover {
   box-shadow: 0 1px 2px 0 rgba(0,0,0,0.1), 0 4px 8px 0 rgba(0,0,0,0.2);
 }
 
 .mv-tile.mv-blacklist {
   opacity: 0;
 }
 
 .mv-tile.mv-blacklist {
-  -webkit-transform: scale(0, 0);
-  -webkit-transform-origin: 0 41px;
   margin-left: 0;
   margin-right: 0;
+  transform: scale(0, 0);
+  transform-origin: 0 41px;
   width: 0;
 }
 
 .mv-title {
   border: none;
   overflow: hidden;
   position: absolute;
   text-overflow: clip;
 }
 
@@ skipping 171 matching lines @@
 }
 
 .mv-favicon img {
   height: 100%;
   width: 100%;
 }
 
 .mv-favicon.failed-favicon img {
   display: none;
 }